JPH0422582U - - Google Patents

Info

Publication number
JPH0422582U
JPH0422582U JP6388890U JP6388890U JPH0422582U JP H0422582 U JPH0422582 U JP H0422582U JP 6388890 U JP6388890 U JP 6388890U JP 6388890 U JP6388890 U JP 6388890U JP H0422582 U JPH0422582 U JP H0422582U
Authority
JP
Japan
Prior art keywords
grating
plastic layer
elastic plastic
openings
grating body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6388890U
Other languages
English (en)
Japanese (ja)
Other versions
JP2507353Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990063888U priority Critical patent/JP2507353Y2/ja
Publication of JPH0422582U publication Critical patent/JPH0422582U/ja
Application granted granted Critical
Publication of JP2507353Y2 publication Critical patent/JP2507353Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP1990063888U 1990-06-15 1990-06-15 グレ―チング Expired - Fee Related JP2507353Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990063888U JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990063888U JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Publications (2)

Publication Number Publication Date
JPH0422582U true JPH0422582U (xx) 1992-02-25
JP2507353Y2 JP2507353Y2 (ja) 1996-08-14

Family

ID=31594340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990063888U Expired - Fee Related JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Country Status (1)

Country Link
JP (1) JP2507353Y2 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018080509A (ja) * 2016-11-16 2018-05-24 富士通株式会社 水位推定プログラム、水位推定方法、および水位推定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595691U (ja) * 1982-06-30 1984-01-14 三井東圧化学株式会社 複合グレ−テイング
JPH0175191U (xx) * 1987-10-31 1989-05-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595691U (ja) * 1982-06-30 1984-01-14 三井東圧化学株式会社 複合グレ−テイング
JPH0175191U (xx) * 1987-10-31 1989-05-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018080509A (ja) * 2016-11-16 2018-05-24 富士通株式会社 水位推定プログラム、水位推定方法、および水位推定装置

Also Published As

Publication number Publication date
JP2507353Y2 (ja) 1996-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees